Board of Governors of the Federal Reserve System (U.S.), 1935-. "Total Net Purchases, Unadjusted Net Flows," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 7, 1990," Z.1 Financial Accounts of the United States (1990-03-07) : 52-52. https://fraser.stlouisfed.org/title/93/item/69046/toc/476729 , accessed on April 25, 2024.